| Model Number | 729412-51410 |
| Document | Minshun Product Catalog.pdf |
| Type | Fuel Injection Pump |
| Applicable Engine | Yanmar 4TN82 Series Diesel Engine |
| Material | High-strength Alloy Steel |
| Applicable Fuel | Diesel |
| Weight | Approx. 10–12 kg |
Features and Advantages
• Precise Fuel Injection — Provides uniform and stable fuel flow, optimizing engine combustion efficiency
• OEM Matching — Fully compatible with Yanmar 4TN82 engines, directly replacing original parts
• High Durability — High-strength alloy steel material, wear-resistant and high-temperature resistant, suitable for long-term working environments
• Performance Enhancement — Improves engine low-speed start-up and power output
• Wide Application — Suitable for construction machinery, agricultural machinery, generator sets, and other equipment
Product Showcase
Yanmar 4TN82 Fuel Injection Pump 729412-51410 Front View 729412-51410 Close-up of the fuel pump side view
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Yanmar 4TN82 fuel system core component 729412-51410 High-precision 729412-51410 fuel injection pump details
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Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
| System Name | Main Components | Common Wear Parts |
| Intake System | Air Filter, Intake Pipe, Intake Manifold, Turbocharger, Intercooler | Air Filter, Turbocharger Repair Kit, Intake Hose |
| Fuel System | Fuel Tank, Fuel Filter, Fuel Pump, High-Pressure Fuel Pump, Injector, Common Rail, Return Line | Fuel Filter, Injector, Fuel Pump, Oil Seal |
| Valve Train System | Camshaft, Valve, Valve Spring, Rocker Arm, Pushrod, Timing Gear/Chain | Valve Oil Seal, Valve Spring, Timing Chain |
| Crankshaft and Connecting Rod Mechanism | Cylinder Block, Cylinder Liner, Piston, Piston Rings, Connecting Rod, Crankshaft, Flywheel | Piston Rings, Cylinder Liner, Connecting Rod Bearings, Crankshaft Bearings |
| Lubrication System | Oil Pump, Oil Filter, Oil Cooler, Oil Pan, Oil Pressure Sensor | Oil Filter, Oil Pump, Oil Seal |
| Cooling System | Water Pump, Thermostat, Radiator, Water Hose, Cooling Fan | Water pump, thermostat, water pipes, fan belt |
| Exhaust system | Exhaust manifold, muffler, DOC, DPF, SCR | exhaust gasket, DPF carrier, sensors |
| Electronic control system | ECU, sensors, wiring harness, actuators | crankshaft position sensor, coolant temperature sensor, wiring harness connectors |
| Starting and charging system | Starter, alternator, battery, ignition switch | alternator regulator, battery |
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